98c3694d596dfb2b0738c765b24b57bc

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Protohalecium Chapman & Thomas, 1936

Source

Rank

genus

Names

1

Proc. roy. Soc. Vict. , 48, 203.

Hemichordata Bateson, 1885
- Protohalecium Chapman & Thomas, 1936
  - Protohalecium hallianum Chapman, W D & Thomas, 1936